* {margin: 0; padding: 0; box-sizing: border-box;}
button {cursor: pointer;}
body {
    padding: 24px;
}
section {margin-top: 24px;}
.top textarea,
.top button,
.topologyPath textarea,
.topologyPath button,
.calcVideoTimeFromLog textarea,
.calcVideoTimeFromLog button,
.mediaNodePath textarea,
.mediaNodePath button {
    width: 80%;
    height: 36px;
    line-height: 34px;
    padding: 0 6px;
}
body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 20px;
}
.owner-row {
  margin-bottom: 10px;
}
.owner-name {
  font-weight: bold;
  margin-right: 10px;
}
.room-link {
  margin-right: 5px;
  color: blue;
  cursor: pointer;
  text-decoration: none;
}
.room-link:hover {
  text-decoration: underline;
}
.active {
  color: red; /* 点击后房间号显示为红色 */
}
#output {
  margin-top: 20px;
  padding: 10px;
  border: 1px solid #ccc;
  background-color: #f9f9f9;
  font-family: monospace;
  white-space: pre-wrap;
}
#videoPathBox{
  display: inline-block;
}